// Author: Neha Jawalkar
// Copyright:
// 
// Copyright (c) 2024 Microsoft Research
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

#pragma once

#include "utils/gpu_data_types.h"
#include <cassert>
#include <omp.h>


struct GPUAndKey {
    int N;
    uint32_t *b0, *b1, *b2;
};


GPUAndKey readGPUAndKey(uint8_t** key_as_bytes) {
    GPUAndKey k;
    k.N = *((int*) *key_as_bytes);
    *key_as_bytes += sizeof(int);
    int num_ints = (k.N - 1) / PACKING_SIZE + 1;
    size_t size_in_bytes = num_ints * sizeof(uint32_t);
    k.b0 = (uint32_t*) *key_as_bytes;
    *key_as_bytes += size_in_bytes;

    k.b1 = (uint32_t*) *key_as_bytes;
    *key_as_bytes += size_in_bytes;

    k.b2 = (uint32_t*) *key_as_bytes;
    *key_as_bytes += size_in_bytes;

    return k;
}

#include "gpu_and.cu"